Home
Products
DWDM/CWDM/OTN transmission DCI-BOX transmission Optical Amplification System Optical Protection System Optical Switch Passive WDM & Components Optical Transceiver Network Management
DWDM/CWDM/OTN Platform

DWDM/CWDM/OTN Platform

OSP3800 DWDM/OTN 5U Transmission Platform

OSP3800 DWDM/OTN 3U Transmission Platform

OSP3800 DWDM/OTN 2U Transmission Platform

OSP3800 DWDM/OTN 1U Transmission Platform

OLM Optical Line Monitoring System

OLM Optical Line Monitoring System

OLM Optical Line Monitoring System

OTDR Card

OPM Card

OS Card

OTU Muxponder Cards

OTU Muxponder Cards

200G Coherent TMUX: 1*CFP2+2*QSFP28

40G&100G TMUX: 4*SFP28↔QSFP28

10G TMUX: 8*1.25G↔10G

400G Coherent TMUX:1*CFP+4*QSFP28

OTU Transponder Cards

OTU Transponder Cards

400G Coherent OEO: 1*CFP2+1*QSFP-DD

10G OCP: 10G protection OEO Card

10G OEO: 8*SFP+

25G OTU: 8*SFP28

Open Line System

Open Line System

OLP: Optical Line Protection Card

NMS: Network Control Management Card

EDFA: Erbium-Doped Fiber Amplification Card

Optical Layer Board

Optical Layer Board

8ch DWDM MUX&DEMUX（ODM）

DCM: Dispersion Compensation Module

AWG: 40/48 Waves Multiplexing/Demultiplexing Card

OADM: Optical Add Drop Multiplexing Card

DCI-BOX Platform

DCI-BOX Platform

DCI5800-1A

DCI5800-2A

DCI Integrated WDM System

DCI Integrated WDM System

DCI3100

Optical Layer Cards

Optical Layer Cards

OMD96 Equipment

OMD48 Equipment

OLA Card

OPA Card

Electrical Layer Cards

Electrical Layer Cards

M8X2 Card

T8E2 Card

T4Q2 Card

T4Q1 Card

Chassis Cards

Chassis Cards

4U Chassis Ethernet Interface Card

POWER Card

2U Chassis Ethernet Interface Card

2U/4U Chassis FAN Card

EDFA Optical Amplification System

EDFA Optical Amplification System

7210 EDFA all-in-one equipment

Plug-in EDFA System

OEO Optical Relay Amplification System

OEO Optical Relay Amplification System

OEO Optical Relay Amplification System

SOA Semiconductor Amplification System

SOA Semiconductor Amplification System

SOA Optical Amplifier System

RAMAN Amplification System

RAMAN Amplification System

ROMAN Amplifier System

OLP Optical Line Protection System

OLP Optical Line Protection System

7211 OLP all-in-one equipment

Plug-in OLP Optical Line Protection System

OBP Optical Bypass Protection System

OBP Optical Bypass Protection System

OBP Optical Bypass Protection System

Optical Circuit Switch(OXC/OCS)

Optical Circuit Switch(OXC/OCS)

7221 Optical Circuit Switch

Rack-Mount Optical Switch

Rack-Mount Optical Switch

7206 2U Rack-Mount Optical Switch

7206 1U Rack-Mount Optical Switch

Desktop Optical Switch

Desktop Optical Switch

7205 Desk-Mounted Fiber Optic Switch

7205 Full-Key Desktop Optical Switch

7205 LCD Panel Desktop Optical Switch

Motor Type Optical Switch

Motor Type Optical Switch

7202 Motor Type Optical Switch

Small Relay Optical Switch

Small Relay Optical Switch

7201 Relay Optical Switch

MEMS Optical Switch

MEMS Optical Switch

7203 MEMS type optical switch

Optical Splitter

Optical Splitter

FBT Optical Splitter

PLC Optical Splitter

AAWG: Athermal Arryed Waveguide Grating

AAWG: Athermal Arryed Waveguide Grating

AAWG: Athermal Arryed Waveguide Grating

Coherent-Optical Module

Coherent-Optical Module

Coherent- Optical Module

5G Front-haul Transmission Optical Module

5G Front-haul Transmission Optical Module

5G Front-haul Transmission Optical Module

Data Center High Speed Optical Module

Data Center High Speed Optical Module

Data Center High Speed Optical Module

Network Management System

Network Management System

E600 Network Management System

Solutions
By Application
Industry Case
40G Long-Haul DWDM Solutions DWDM Interconnect Solution for Data Center Cloud Real-Time DWDM Fiber Network Monitoring 5G Fronthaul Semi-active Solution
By Application
Telecommunication Operators Data Centers Internet & Service Providers Broadcasting & Media Finance Campus Electric Power Government
Industry Case
R & D manufacturing
Research and development Production
Introduction to the R&D Department R&D team presentation Product patent display Research and development field
Research and development
Introduction to the Production Department Production team presentation Production equipment display Production workshop display Production capacity
Production
Resources

Resources

Welcome to our resources hub for the latest company news and more information.

FAQs

News

Industry News Company News
About ISEELINK

About ISEELINK

ISEELINK is a trusted provider of fiber optical transmission products and solutions to enterprise customers worldwide.

About us

Recruitment

Contact
EN

keyword：

xxxx1 xxx2 xxx3 xx4 copy
Home >   Solutions >   By Application >   40G Long-Haul DWDM Solutions

Build Your High-Capacity, Reliable, and Cost-Effective Long-Haul DWDM Network

Request Demo

Navigating the Demands of Modern Long-Haul Transmission

The exponential growth of data traffic continues to place unprecedented pressure on long-haul backbone networks. Telecom operators, enterprises, and service providers are facing a new set of challenges that require more than just raw bandwidth; they demand a smarter, more efficient approach to long-haul optical transmission.

Explosive traffic growth is straining existing backbone infrastructure.

Complex long-haul systems challenge operations and maintenance teams.

Legacy 10G networks require cost-effective migration to higher capacity.

jimeng-2026-03-17-8849-画面全部由蓝光数字流线勾勒出地球表面，信息矩阵交织组成繁忙的不同城市基站之间数据..._副本.jpg

How ISEELINK helps

High Performance and Simplicity with the 40G Long-Haul DWDM Platform Solutions

The ISEELINK 40G Long-Haul DWDM OSP3800 Platform Solution is engineered to directly address the core challenges of modern backbone transmission. It combines high-capacity performance with a reliable, easy-to-manage design, providing a stable, scalable, and cost-effective solution trusted by telecom operators and enterprises worldwide.

Maximize Fiber Capacity

Deliver up to 40G per wavelength, significantly increasing fiber utilization and enabling cost-effective capacity expansion on existing infrastructure.

Long-Distance Transmission

Achieve non-electric relay transmission over 2000km+ with advanced optical amplification and dispersion compensation technology, reducing regeneration costs.


Flexible, Any-Service Access

Support diverse service types including STM, GE, OTU, and FC, ensuring seamless integration with existing network equipment.

Simplified, Plug-and-Play Operations

Featuring a modular design and unified network management platform, our solution simplifies deployment, monitoring, and maintenance for network teams.

Carrier-Grade Reliability for Backbone Networks

Ensure maximum uptime with optical layer and network-level protection mechanisms, providing robust protection for mission-critical long-haul transmission.

Related Products

OSP3800 DWDM/OTN 5U Transmission Platform

OSP3800 DWDM/OTN 5U Transmission Platform

The OSP3800 series products use advanced transmission technology and high integration technology to support single-channel transmission rate from 100Mbps to 400Gbps, and provides wide bandwidth, large capacity and fully transparent transmission for 800Gbps expansion, enabling smooth upgrade of capacity. It provides a stable platform for multi-service operation and future network upgrade and expansion. It is widely used in operators, broadcasting, IDC, finance, government, cloud network, big data and other industries.

Explore Further
OSP3800 DWDM/OTN 3U Transmission Platform

OSP3800 DWDM/OTN 3U Transmission Platform

The OSP3800 series products use advanced transmission technology and high integration technology to support single-channel transmission rate from 100Mbps to 400Gbps, and provides wide bandwidth, large capacity and fully transparent transmission for 800Gbps expansion, enabling smooth upgrade of capacity. It provides a stable platform for multi-service operation and future network upgrade and expansion. It is widely used in operators, broadcasting, IDC, finance, government, cloud network, big data and other industries.

Explore Further
OSP3800 DWDM/OTN 2U Transmission Platform

OSP3800 DWDM/OTN 2U Transmission Platform

The OSP3800 series products use advanced transmission technology and high integration technology to support single-channel transmission rate from 100Mbps to 400Gbps, and provides wide bandwidth, large capacity and fully transparent transmission for 800Gbps expansion, enabling smooth upgrade of capacity. It provides a stable platform for multi-service operation and future network upgrade and expansion. It is widely used in operators, broadcasting, IDC, finance, government, cloud network, big data and other industries.

Explore Further
OSP3800 DWDM/OTN 1U Transmission Platform

OSP3800 DWDM/OTN 1U Transmission Platform

The OSP3800 series products use advanced transmission technology and high integration technology to support single-channel transmission rate from 100Mbps to 400Gbps, and provides wide bandwidth, large capacity and fully transparent transmission for 800Gbps expansion, enabling smooth upgrade of capacity. It provides a stable platform for multi-service operation and future network upgrade and expansion. It is widely used in operators, broadcasting, IDC, finance, government, cloud network, big data and other industries.

Explore Further

Related Cases

Telecommunication Operators

Telecommunication Operators

Read More
Data Centers

Data Centers

Read More
Internet & Service Providers

Internet & Service Providers

Read More

Contact Us

We're Ready to Help

The best way to appreciate the quality and performance of our optical transport solutions is to test them firsthand.

We invite you to request a product sample for hands-on evaluation in your own lab or network environment. Please complete the below with your project details.

Our team will contact you shortly to coordinate the sample shipment and provide the support you need for a successful evaluation.

Enter your information below for our team to contact you.

Please accept the data protection information

I agree to the terms of the Privacy Policy

About ISEELINK

About us Recruitment R & D manufacturing News Contact us

Products

DWDM/CWDM/OTN transmission DCI-BOX transmission Optical Amplification System Optical Protection System Optical Switch Passive WDM & Components Optical Transceiver Network Management

Solutions

40G Long-Haul DWDM Solutions DWDM Interconnect Solution for Data Center Cloud Real-Time DWDM Fiber Network Monitoring 5G Fronthaul Semi-active Solution

Industry Case

Telecommunication Operators Data Centers Internet & Service Providers Broadcasting & Media Finance Campus Electric Power Government

Shenzhen ISEELINK Communication Co., Ltd.

Sitemap

Cookie Policy

Privacy Policy

×

CONTACT US

Please accept the data protection information

I agree to the terms of the Privacy Policy

Cookie Policy

We use cookies and other tracking technologies online. Please read our Cookie Policy, which is part of this Cookie Policy , and is incorporated herein by reference.

Reject All
Accept All Cookies
loading...
×